From de73c162fc2e91e19b7716fc9c0150f759be2567 Mon Sep 17 00:00:00 2001 From: Dinh Nguyen Date: Mon, 9 Mar 2015 15:48:31 -0500 Subject: [PATCH] ARM: socfpga: Add support for UART1 debug uart for earlyprintk Add support for hardware uart1 for earlyprintk support on Arria10 devkit. Signed-off-by: Dinh Nguyen --- arch/arm/Kconfig.debug | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0c12ffb..7ed976a 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -908,13 +908,22 @@ choice on SA-11x0 UART ports. The kernel will check for the first enabled UART in a sequence 3-1-2. - config DEBUG_SOCFPGA_UART + config DEBUG_SOCFPGA_UART0 depends on ARCH_SOCFPGA - bool "Use SOCFPGA UART for low-level debug" + bool "Use SOCFPGA UART0 for low-level debug" select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on SOCFPGA based platforms. + on SOCFPGA(Cyclone 5 and Arria 5) based platforms. + + config DEBUG_SOCFPGA_UART1 + depends on ARCH_SOCFPGA + bool "Use SOCFPGA UART1 for low-level debug" + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on SOCFPGA(Arria 10) based platforms. + config DEBUG_SUN9I_UART0 bool "Kernel low-level debugging messages via sun9i UART0" @@ -1407,7 +1416,8 @@ config DEBUG_UART_PHYS default 0xfd883000 if DEBUG_ALPINE_UART0 default 0xfe800000 if ARCH_IOP32X default 0xff690000 if DEBUG_RK32_UART2 - default 0xffc02000 if DEBUG_SOCFPGA_UART + default 0xffc02000 if DEBUG_SOCFPGA_UART0 + default 0xffc02100 if DEBUG_SOCFPGA_UART1 default 0xffd82340 if ARCH_IOP13XX default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 @@ -1485,7 +1495,8 @@ config DEBUG_UART_VIRT default 0xfeb26000 if DEBUG_RK3X_UART1 default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 - default 0xfec02000 if DEBUG_SOCFPGA_UART + default 0xfec02000 if DEBUG_SOCFPGA_UART0 + default 0xfec02100 if DEBUG_SOCFPGA_UART1 default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 @@ -1530,8 +1541,9 @@ config DEBUG_UART_8250_WORD bool "Use 32-bit accesses for 8250 UART" depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 depends on DEBUG_UART_8250_SHIFT >= 2 - default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \ - ARCH_KEYSTONE || DEBUG_ALPINE_UART0 || \ + default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART0 || \ + DEBUG_SOCFPGA_UART1 || ARCH_KEYSTONE || \ + DEBUG_ALPINE_UART0 || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ DEBUG_DAVINCI_DA8XX_UART2 || \ DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 || \ -- 2.7.4